21091345503

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{881119}}^1$

素因数の和:881302

約数の個数: 16

約数和(自身を含む): 28759756800

約数和(自身を除く): 7668411297

約数列:

[1, 3, 79, 101, 237, 303, 7979, 23937, 881119, 2643357, 69608401, 88993019, 208825203, 266979057, 7030448501, 21091345503]

約数ペア:

[(1, 21091345503), (3, 7030448501), (79, 266979057), (101, 208825203), (237, 88993019), (303, 69608401), (7979, 2643357), (23937, 881119)]